>> and the defense tries to shift blame to co-defendants ernest wallace and carlos ortiz, suggestingh on pcp the night of the murder. this witness says the men she knows as bo and charlie boy use angel dust making them sweat and act crazy. >> they were just real jittery, sweaty. >> my opinion is that pcp can cause psycho cyst. and on some occasions, violent or aggressive behavior. >> did he make all the right choices? no. >> in closing statements, hernandez's lawyer admits his client may have helped cover up a murder, but insists he did not commit it. >> he was a 23-year-old kid who had witnessed something, committed by somebody he knew. he really didn't know what to do, so he just put one foot in front of the other. keep in mind, he's not charged for being an accessory after the fact. he's charged with murder, and that he did not do. >> i think odds are, hernandez will be convicted. but it is not a slam dunk case. there is still no gun. >> we will soon know what the jurors think. they got the case tuesday afternoon. odin lloyd's 28th birthday, family and friends gather at number 53'